82497730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2939}}^1$

素因数の和:3354

約数の個数: 32

約数和(自身を含む): 170190720

約数和(自身を除く): 87692990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 2939, 4010, 5614, 5878, 14035, 14695, 20573, 28070, 29390, 41146, 102865, 205730, 1178539, 2357078, 5892695, 8249773, 11785390, 16499546, 41248865, 82497730]

約数ペア:

[(1, 82497730), (2, 41248865), (5, 16499546), (7, 11785390), (10, 8249773), (14, 5892695), (35, 2357078), (70, 1178539), (401, 205730), (802, 102865), (2005, 41146), (2807, 29390), (2939, 28070), (4010, 20573), (5614, 14695), (5878, 14035)]